>> and a church musician shot by a plain clothed police officer on the side of a road. >> as the officer exited his vehicle he was suddenly confronted by an armed subject. >> but there is no dash cam not. body camera. will the family get answers? let's talk live in the cnn newsroom. >> and good morning. i'm carol costello. thank you for joining me. do you know what today is? >> when are we? >> we're descending towards hill valley, californian on wednesday october 21, 2015. >> 2015? the future. unbelievable. >> ah, october 21, 2015. "back to the future" day. and i've got to say, i'm jealous of marty mcfly. he got to see the future. but what about us? if only we could hop into a